2871328346 has 8 divisors (see below), whose sum is σ = 4307236884. Its totient is φ = 1435582720.

The previous prime is 2871328333. The next prime is 2871328363. The reversal of 2871328346 is 6438231782.

It can be written as a sum of positive squares in 2 ways, for example, as 2491507225 + 379821121 = 49915^2 + 19489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2871328297 and 2871328306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23756 + ... + 79416.

Almost surely, 2^2871328346 is an apocalyptic number.

2871328346 is a deficient number, since it is larger than the sum of its proper divisors (1435908538).

2871328346 is a wasteful number, since it uses less digits than its factorization.

2871328346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81456.

The product of its digits is 387072, while the sum is 44.

The square root of 2871328346 is about 53584.7771853164. Note that the first 3 decimals coincide. The cubic root of 2871328346 is about 1421.3279163752.

The spelling of 2871328346 in words is "two billion, eight hundred seventy-one million, three hundred twenty-eight thousand, three hundred forty-six".